OFSA 4.5.39, excluding Budgeting & Planning (OBP), is currently only certified on Red Hat AS/ES 3.0 and Red Hat AS/ES 4.0. OBP, by virtue of its reliance on OFA/Express, is only certified with Red Hat 2.1. On certify, OFA/Express states that certification on Red Hat AS/ES 3.0 and 4.0 is "Not Planned". This could change if there is a change in the desupport dates for OFA/Express.
OFSA is not certified on Linux on any versions prior to 4.5.39. Please reference Note: 340852.1 - How to Install OFSA 4.5.39 on Linux for information on installing OFSA on Linux.

Note: There are a couple of currently documented issues with Linux and OFSA 4.5.39. Please review the notes below in the References section for further information.

Is there a plan to certify on Red Hat Enterprise Linux AS x86-64?

There are no plans to certify on Linux AS x86-64.

Is OFSA currently certified on Red Hat Linux 4?

Yes, OFSA is now certified on Red Hat Linux 4. Please review Note: 420474.1 - Certification: Is OFSA 4.5.39 Certified on Redhat Linux 4 for further information on the certification.

Is OFSA currently certified on SUSE Linux Enterprise Server 10?

There are no plans to certify OFSA with SUSE Linux Enterprise Server 10 at this time.

Currently OFSA is not certified with Oracle Enterprise Linux 4.0, but Support has an OFSA test instance where the OS installed is Oracle Enterprise Linux 4.0. So far no problems have been encountered.
Please log a service request with Oracle Support if you have interest in any Linux platforms not currently certified.

Is OFSA certified with Red Hat Linux 5?

There is no plan to certify OFSA 4.5 with Linux 5 given underlying roguewave libraries are not certified; so the entire library would need to be replaced.